How to open .XHTML file extension?

If you cannot open a new file that has been saved in the .XHTML format you need to download the appropriate software. The manufacturer of .XHTML files is N/A; .XHTML files belong to the Web Files category. After downloading the application from the list available on our website just run an unknown file, and as the default set the newly installed application supporting the .XHTML files. Activities performed in the order described should solve the problems with all the files in the .XHTML format.

• What is .XHTML file?
• How to open .XHTML file?
• What is .XHTML file?